from tkinter import *

X = int(input('Введите число на оси 0x'))
Y = int(input('Ввеите число на оси 0y'))
N = int(input('Введите увеличение'))



coords = [0,0 ,10,0,  10,10, 20,10, 20,20, 10,20, 10,30, 0,30]

if N ==0 and X>= 0 and X<=500 and Y>=0 and Y<=500:
   pass
else:
    if N >0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
      pass
    else:
        if N<0 and 20*N+X>= 0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print('Размер фигуры привышает максимальный разме поля')
            exit()
            
            
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg = "white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10] *N+X, coords[11] *N+Y,
                      coords[12] *N+X, coords[13] *N+Y,
                      coords[14] *N+X, coords[15] *N+Y)
root.mainloop()
